Ai alignment: A comprehensive survey

J Ji, T Qiu, B Chen, B Zhang, H Lou, K Wang… - arXiv preprint arXiv …, 2023 - arxiv.org
AI alignment aims to make AI systems behave in line with human intentions and values. As
AI systems grow more capable, the potential large-scale risks associated with misaligned AI …

Higher-order moments in portfolio selection problems: A comprehensive literature review

PK Mandal, M Thakur - Expert Systems with Applications, 2024 - Elsevier
Markowitz's portfolio selection model has been the biggest step-forward in financial decision
making and has been the central point of research since its inception. The mean–variance …

An integrated energy analysis framework for evaluating the application of hydrogen-based energy storage systems in achieving net zero energy buildings and cities in …

Y Wu, L Zhong - Energy Conversion and Management, 2023 - Elsevier
The integration of hydrogen-based energy storage systems into urban residential buildings
is a promising method to reduce urban greenhouse gas emissions and achieve clean …

Distributionally robust optimal dispatch in the power system with high penetration of wind power based on net load fluctuation data

H Yang, R Liang, Y Yuan, B Chen, S Xiang, J Liu… - Applied Energy, 2022 - Elsevier
The power system with high penetration of wind power faces a great challenge for system
dispatch due to the high volatility and intermittency of the wind power. This work proposes a …

Two-stage distributionally robust optimization for disaster relief logistics under option contract and demand ambiguity

D Wang, K Yang, L Yang, J Dong - Transportation research part E: logistics …, 2023 - Elsevier
Disaster relief logistics (DRL) provides adequate relief supplies to victims of natural
disasters (eg, earthquakes and volcanic eruptions). This study explicitly considers supplier …

Data-driven distributionally robust electric vehicle balancing for autonomous mobility-on-demand systems under demand and supply uncertainties

S He, Z Zhang, S Han, L Pepin, G Wang… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
Electric vehicles (EVs) are being rapidly adopted due to their economic and societal
benefits. Autonomous mobility-on-demand (AMoD) systems also embrace this trend …

Resilient operation of the renewable energy and battery energy storages based smart distribution grid considering physical-cyber-attacks

M Ghanbari-Ghalehjoughi, K Taghizad-Tavana… - Journal of Energy …, 2023 - Elsevier
There are types of events called events with high effect and low probability, which have a
significant impact on network performance. These types of events are divided into two …

On the theories behind hard negative sampling for recommendation

W Shi, J Chen, F Feng, J Zhang, J Wu, C Gao… - Proceedings of the ACM …, 2023 - dl.acm.org
Negative sampling has been heavily used to train recommender models on large-scale
data, wherein sampling hard examples usually not only accelerates the convergence but …

A generic learning framework for sequential recommendation with distribution shifts

Z Yang, X He, J Zhang, J Wu, X Xin, J Chen… - Proceedings of the 46th …, 2023 - dl.acm.org
Leading sequential recommendation (SeqRec) models adopt empirical risk minimization
(ERM) as the learning framework, which inherently assumes that the training data (historical …

Distributionally robust offering strategy of the aggregator integrating renewable energy generator and energy storage considering uncertainty and connections …

B Li, H Zhao, X Wang, Y Zhao, Y Zhang, H Lu… - Renewable Energy, 2022 - Elsevier
As an emerging entity, the aggregator integrating renewable energy generator and energy
storage (REG-ES aggregator) can promote the consumption of renewable energy by …